Whatman 7582-002 PTFE White PTFE Membrane Filters, 25mm Diameter, 0.2 Micron


  • Diameter: 25mm; pore size: 0.2µm; thickness: 130µm; porosity: 72%
  • Excellent choice for use with aggressive solvents, liquids, and gases that can attack other membranes; resistant to most acids, alkalis and solvent
  • PTFE membranes are particularly suitable for preparing samples for HPLC analysis
  • Hydrophobic nature of the membrane also has applications for air and gas sterilization
  • PTFE membrane is laminated onto a non-woven polypropylene support web for improved strength and handling, and can be used at temperatures up to 150°C


Was priced at $99.00